28934270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67289}}^1$

素因数の和:67339

約数の個数: 16

約数和(自身を含む): 53293680

約数和(自身を除く): 24359410

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 67289, 134578, 336445, 672890, 2893427, 5786854, 14467135, 28934270]

約数ペア:

[(1, 28934270), (2, 14467135), (5, 5786854), (10, 2893427), (43, 672890), (86, 336445), (215, 134578), (430, 67289)]